Question Analysis
This question is about applying the Side - Splitter Theorem. Since in , we can use the proportional relationship of the segments on the sides of the triangle to find the length of .
Key Concept Explanation
The Side - Splitter Theorem states that if a line is parallel to one side of a triangle and intersects the other two sides, it divides those sides proportionally. In , with , we have the proportion .
Step - by - Step Solution
1. We are given that , , and .
2. Substitute these values into the proportion , getting .
3. Cross - multiply: